interbreeding

简明释义

英[/ˌɪntərˈbridɪŋ/]美[/ˌɪntərˈbridɪŋ/]

n. 杂种繁殖，异血缘交配

v. 异种交配，品种间杂交；使杂交，使混种（interbreed 的现在分词形式）

英英释义

单词用法

同义词

反义词

例句

1.In fact, recent evidence from the sequencing of the Neanderthal genome suggests interbreeding, meaning we are part caveman.

事实上，从尼安德特人基因组排列获得的新近证据表明现代人和尼安德特人有过杂交繁殖，这表明我们也是半个穴居人。

2.For the necessary interbreeding to have happened, Dr Paabo's new species would thus have to have been spread over a vast area of Asia.

为了必要的混血得以产生，柏保博士的新人种将不得不广泛分布在亚洲的大片区域。

3.The Melanesians took a different course. After a single interbreeding with Neanderthals, Dr. Akey found, their ancestors went on to interbreed just once with Denisovans, as well.

美拉尼西亚人带来了一个不同的进程。阿奇博士发现，同尼安德特人的单一混种后，同样，他们的祖先也仅一次与丹尼·索瓦人进行混种。

4.So the impact is there but the number of interbreeding events might have been quite small and quite rare.

这确实造成了影响，但杂交事件的数量应该是相当稀少的。

5.The common origin of dogs indicated that the dog breeds were not generated by Wolf domestication in different geography or interbreeding between wolves and dogs.

这也就否定了：不同品种的家犬是由不同地区的狼驯化而来，或者是与狼进行杂交形成的假说。

6.The interbreeding may have given modern humans genes that bolstered immunity to pathogens, the authors concluded.

作者推测，这种混种繁衍可能给予现代人类基因强大的免疫能力。

7.A physical or biological factor that limits the migration interbreeding or free movement of individuals or populations.

物理或生物因素，可以限制迁移、杂交或个体及群体的自由运动。

8.Prolonged interbreeding in any species can eventually lead to serious birth defects.

长期来看，任何物种间的异血缘繁殖终会导致严重的先天缺陷。

9.It suggests, too, that if there was any interbreeding between Neanderthals and modern humans, this was trivial and is not represented in the modern human population.

它也暗示着，如果尼安德特人和现代人种有任何的杂交繁殖，所产生的都是琐屑的东西，同时不会表现在现代人类中。

10.The zoo promotes interbreeding 交配 programs to maintain healthy and diverse animal populations.

动物园促进交配 交配程序，以维持健康和多样化的动物种群。

11.Farmers are cautious about interbreeding 交配 their livestock to avoid health issues caused by inbreeding.

农民对他们的牲畜进行交配 交配持谨慎态度，以避免因近亲繁殖而导致的健康问题。

12.Researchers found that interbreeding 交配 among isolated populations can help prevent extinction.

研究人员发现，孤立种群之间的交配 交配可以帮助防止灭绝。

13.The interbreeding 交配 of different plant species can lead to new hybrid varieties with desirable traits.

不同植物物种的交配 交配可以产生具有理想特征的新杂交品种。

14.The conservationists are studying the effects of interbreeding 交配 between different wolf populations to enhance genetic diversity.

保护主义者正在研究不同狼种群之间的交配 交配对遗传多样性的影响。

作文

Interbreeding is a biological process that occurs when individuals from different populations or species mate and produce offspring. This phenomenon can be observed in various forms of life, including animals, plants, and even microorganisms. The concept of interbreeding (杂交) is not only significant in the study of genetics but also plays a crucial role in the evolution and adaptation of species. In this essay, we will explore the implications of interbreeding (杂交), its effects on biodiversity, and its relevance in conservation efforts.One of the most notable outcomes of interbreeding (杂交) is the introduction of new genetic material into a population. When two genetically distinct individuals mate, their offspring may inherit a combination of traits from both parents. This genetic mixing can lead to increased variability within a population, which is essential for survival in changing environments. For example, in the case of wildflowers, interbreeding (杂交) between different species can result in hybrid plants that possess unique adaptations, allowing them to thrive in specific habitats.However, interbreeding (杂交) can also pose challenges. In some cases, it can lead to the dilution of specific genetic traits that are crucial for the survival of a particular population. For instance, if a rare species interbreeds with a more common one, the unique characteristics that define the rare species may be lost over generations. This phenomenon is particularly concerning for endangered species, where maintaining genetic integrity is vital for their continued existence.In addition to its impact on individual species, interbreeding (杂交) has broader implications for ecosystems. Increased genetic diversity resulting from interbreeding (杂交) can enhance the resilience of populations against diseases and environmental changes. A genetically diverse population is more likely to adapt to new challenges, such as climate change or habitat destruction. Therefore, promoting interbreeding (杂交) among certain populations can be a strategic approach in conservation biology.Moreover, interbreeding (杂交) is not limited to natural processes; it is also a practice utilized in agriculture and animal husbandry. Farmers often engage in selective breeding to create hybrid crops or livestock that exhibit desirable traits, such as higher yields or disease resistance. This artificial form of interbreeding (杂交) has revolutionized food production but also raises ethical questions about the long-term consequences of manipulating genetic material.In conclusion, interbreeding (杂交) is a complex process that has significant implications for biodiversity, conservation, and agricultural practices. While it can lead to beneficial outcomes such as increased genetic diversity and enhanced adaptability, it also poses risks, particularly for endangered species. As we continue to explore the intricacies of interbreeding (杂交), it is essential to strike a balance between harnessing its advantages and safeguarding the unique genetic heritage of our planet's flora and fauna.